CN109186343B - Variable-load self-adaptive multi-bullet universal ignition device - Google Patents
Variable-load self-adaptive multi-bullet universal ignition device Download PDFInfo
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- CN109186343B CN109186343B CN201811160509.7A CN201811160509A CN109186343B CN 109186343 B CN109186343 B CN 109186343B CN 201811160509 A CN201811160509 A CN 201811160509A CN 109186343 B CN109186343 B CN 109186343B
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- ignition
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- missile
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F1/00—Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannons; Harpoon guns
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F7/00—Launching-apparatus for projecting missiles or projectiles otherwise than from barrels, e.g. using spigots
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention provides a variable-load self-adaptive multi-bullet universal ignition device, which comprises: the ignition current-limiting switching circuit array comprises a control circuit, an ignition current-limiting switching circuit array and an ignition output and detection circuit array; the ignition current-limiting switching circuits in the ignition current-limiting switching circuit array correspond to the ignition output and detection circuits in the ignition output and detection circuit array one by one and are connected between the output end of the control circuit and the missile initiating explosive devices in series; each pair of the ignition current-limiting switching circuits is connected with one ignition power supply with the ignition output and detection circuit. The invention can receive the superior instruction through the control circuit, load the ignition path number of different channels, and self-adaptively switch different ignition path currents, and can adapt to simultaneous launching of various types of missiles. Greatly improving the reliability and safety of missile ignition. And the detection condition is executed according to the ignition obtained by the detection circuit, so that reliable emission is ensured.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted ground-to-air missile launching control systems, in particular to a load-variable self-adaptive multi-missile universal ignition device.
Background
The ignition device is the designed tail end of a vehicle-mounted ground-to-air missile launching control system, is the most important ring for missile launching control, and has extremely high requirements on reliability and safety. The ignition device is typically designed to meet the number of ignition channels and the ignition current target requirement for each channel. Because the number of ignition channels and the ignition current indexes of different types of missiles are different, in the design process of the traditional vehicle-mounted ground-to-air missile launching control system, the ignition device of the one-type launching control system can only adapt to one-type missiles, and the number of the ignition channels and the ignition current cannot be adaptive and cannot adapt to other types of missiles.
With the continuous improvement of the requirement on the saturation attack resistance of vehicle-mounted ground-to-air missile weapons, one missile launching vehicle needs to load and launch different types of ground-to-air missiles simultaneously. Conventional firing control systems cannot accommodate new requirements.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a load-variable self-adaptive multi-bullet universal ignition device.
The invention provides a load-variable self-adaptive multi-bullet universal ignition device, which comprises: the ignition current-limiting switching circuit array comprises a control circuit, an ignition current-limiting switching circuit array and an ignition output and detection circuit array;
the ignition current-limiting switching circuits in the ignition current-limiting switching circuit array correspond to the ignition output and detection circuits in the ignition output and detection circuit array one by one and are connected between the output end of the control circuit and the missile initiating explosive devices in series;
each pair of the ignition current-limiting switching circuits is connected with one ignition power supply with the ignition output and detection circuit.
Preferably, the control circuit includes:
a bus interface circuit: connecting an external control device;
the DSP control circuit: connecting the bus interface circuit;
at least one decoding driving circuit: and the DSP control circuit and the ignition current-limiting switching circuit array are connected.
Preferably, the control circuit further includes:
missile type identification circuit: and the digital signal processor is connected with the DSP control circuit and used for identifying the missile type code.
Preferably, the ignition current-limiting switching circuit includes: the load array is composed of a solid relay and a power resistor, and the solid relay is connected with the power resistor in series.
Preferably, the control circuit controls the solid-state relay through a decoding driving circuit formed by a decoder.
Preferably, the ignition output and detection circuit includes:
an ignition output circuit: the input end of the electromagnetic relay is connected with the output end of the ignition current-limiting switching circuit, and the output end of the electromagnetic relay is connected with the missile initiating explosive device and the grounding resistor;
the detection circuit: and the output end of the electromagnetic relay is connected with the DSP control circuit.
Preferably, the ignition power supply is connected to the solid relay of the ignition current-limiting switching circuit and the electromagnetic relay of the ignition output and detection circuit, respectively.
Preferably, the resistance value of the grounding resistor is 100K ohms.
Compared with the prior art, the invention has the following beneficial effects:
1. the ignition channel and the ignition current of the missile can be configured, and the parameterization of an ignition circuit is realized;
2. after the ignition circuit is parameterized and configured, the missile types can be identified through cold; ignition parameters are further checked through thermal identification of missile types, and high reliability and high safety are realized.
3. The control circuit, the ignition current-limiting switching circuit array and the ignition output and detection circuit array can all realize modular design, and the three modules can completely realize generalization.
4. The decoding driving circuit can effectively reduce the consumption of a general I/O port of the control circuit controller.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a variable load adaptive multi-cartridge universal ignition device of the present invention;
FIG. 2 is a flow chart of the variable load adaptive multi-cartridge universal ignition device of the present invention;
FIG. 3 is a decoding driving circuit of the variable load adaptive multi-cartridge universal ignition device of the present invention;
FIG. 4 is a decoding calculation method of the variable load adaptive multi-cartridge universal ignition device of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1, the present invention provides a variable load adaptive multi-cartridge universal ignition device, comprising: the ignition current-limiting switching circuit array comprises a control circuit, an ignition current-limiting switching circuit array and an ignition output and detection circuit array;
the ignition current-limiting switching circuits in the ignition current-limiting switching circuit array correspond to the ignition output and detection circuits in the ignition output and detection circuit array one by one and are connected between the output end of the control circuit and the missile initiating explosive devices in series;
each pair of ignition current-limiting switching circuits is connected with an ignition power supply with the ignition output and detection circuit.
The control circuit includes:
bus interface circuit 1: and an external control device is connected, and a CAN bus CAN be generally adopted.
The DSP control circuit 3: a bus interface circuit is connected.
At least one decoding driving circuit 4: and the DSP control circuit and the ignition current-limiting switching circuit array are connected.
Missile type identification circuit 2: and the missile type code recognition circuit is connected with the DSP control circuit and is used for recognizing the missile type code.
The ignition current-limiting switching circuit includes: the solid relay 5 is connected with the power resistor 6 in series. The control circuit controls the solid relay through a decoding driving circuit formed by a decoder.
The ignition output and detection circuit includes:
ignition output circuit 7: the missile fire-fighting device comprises an electromagnetic relay, wherein the input end of the electromagnetic relay is connected with the output end of an ignition current-limiting switching circuit, the output end of the electromagnetic relay is connected with a missile fire-fighting tool and a ground resistor 8, and the resistance value of the ground resistor is 100K ohms.
The detection circuit 9: and the output end of the electromagnetic relay is connected with the DSP control circuit.
The ignition power supply is respectively connected with the solid relay of the ignition current-limiting switching circuit and the electromagnetic relay of the ignition output and detection circuit.
Referring to fig. 2, the missile type identification circuit 2 first obtains a missile type identification code and feeds the missile type identification code back to the DSP. And the DSP feeds back to the system through CAN communication. The system sends the ignition parameters to the DSP through CAN communication according to the missile type identification code; after the DSP obtains the ignition parameters, the needed ignition current-limiting load is calculated according to the parameters, and the corresponding solid relay is switched on. After the DSP receives an ignition instruction of the system, an electromagnetic relay of the ignition output and detection circuit is controlled to close a channel, and the ignition power supply outputs voltage to the initiating explosive device to finish ignition. The DSP can judge that the ignition output is normal when receiving the signals of the ignition output circuit and the detection circuit.
Referring to fig. 3, fig. 31 is a decoder; 32 is an OC driving chip; and 33, a photo MOS solid state relay. The decoder is selected to reduce the consumption of the general I/O port of the DSP. The driving chip is used for driving the control end of the light MOS solid relay. And the optical MOS solid-state relay is used for driving the solid-state relay at the rear stage.
Referring to fig. 4, firstly, according to the voltage U of the ignition power supply, the ignition current I obtained by the DSP core control circuit, the resistance Rh of the initiating explosive device in the corresponding channel, and the resistance Rx of the line, the required R is calculated as U/I-Rh-Rx. The required Ri, i is obtained from 1/R1+1/R2+ · +1/Rn, characterizing the corresponding solid relay Ki. I of the unnecessary solid relay Ki is 1, and i of the necessary solid relay Ki is 0. Constitute xxxxxx (x is 1 or 0) binary value Y. Y is the output value of the decoder. And obtaining an input value X of the decoder according to the Y value. X is also a binary sequence consisting of 0 and 1. Since the DSP control core circuit is generally specified to be 0 as an active level, outputting the corresponding port as 0 can satisfy the ignition current of the corresponding channel.
The invention can receive the superior instruction through the control circuit, load the ignition path number of different channels, and self-adaptively switch different ignition path currents, and can adapt to simultaneous launching of various types of missiles. The loaded missile type is identified through cold and hot, and the ignition binding parameters are checked through hot identification, so that the reliability and safety of missile ignition are greatly improved. And the detection condition is executed according to the ignition obtained by the detection circuit, so that reliable emission is ensured.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (5)
1. A variable load adaptive multi-cartridge universal ignition device, comprising: the ignition current-limiting switching circuit array comprises a control circuit, an ignition current-limiting switching circuit array and an ignition output and detection circuit array;
the ignition current-limiting switching circuits in the ignition current-limiting switching circuit array correspond to the ignition output and detection circuits in the ignition output and detection circuit array one by one and are connected between the output end of the control circuit and the missile initiating explosive devices in series;
each pair of the ignition current-limiting switching circuits is connected with one ignition power supply with the ignition output and detection circuit;
the control circuit includes:
a bus interface circuit: connecting an external control device;
the DSP control circuit: connecting the bus interface circuit;
at least one decoding driving circuit: the DSP control circuit and the ignition current-limiting switching circuit array are connected;
missile type identification circuit: the missile type identification code is connected with the DSP control circuit and used for identifying a missile type identification code;
the missile type identification circuit firstly acquires a missile type identification code and feeds the missile type identification code back to the DSP control circuit, the DSP control circuit feeds the missile type identification code back to external control equipment through a bus interface circuit, and the external control equipment sends an ignition parameter to the DSP control circuit through the bus interface circuit according to the missile type identification code; after the DSP control circuit obtains the ignition parameters, the needed ignition current-limiting load is calculated according to the ignition parameters, the corresponding solid relay is switched on, after the DSP control circuit receives an ignition instruction of external control equipment, an electromagnetic relay of the ignition output and detection circuit is controlled to be closed, and the ignition power supply outputs voltage to the missile initiating explosive device to finish ignition.
2. The variable load adaptive multi-fire universal ignitor of claim 1, wherein the firing current limit switching circuit comprises: the load array is composed of a solid relay and a power resistor, and the solid relay is connected with the power resistor in series.
3. The variable load adaptive multi-cartridge universal igniter as claimed in claim 2, wherein the control circuit controls the solid-state relay through a decoding driving circuit formed by a decoder.
4. The variable load adaptive multi-cartridge universal ignitor of claim 2, wherein the ignition output and detection circuit comprises:
an ignition output circuit: the input end of the electromagnetic relay is connected with the output end of the ignition current-limiting switching circuit, and the output end of the electromagnetic relay is connected with the missile initiating explosive device;
the detection circuit: and the output end of the electromagnetic relay is connected with the DSP control circuit.
5. The variable-load adaptive multi-cartridge universal ignition device according to claim 4, wherein the ignition power supply is connected to the solid-state relay of the ignition current-limiting switching circuit and the electromagnetic relay of the ignition output and detection circuit, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160509.7A CN109186343B (en) | 2018-09-30 | 2018-09-30 | Variable-load self-adaptive multi-bullet universal ignition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160509.7A CN109186343B (en) | 2018-09-30 | 2018-09-30 | Variable-load self-adaptive multi-bullet universal ignition device |
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| Publication Number | Publication Date |
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| CN109186343A CN109186343A (en) | 2019-01-11 |
| CN109186343B true CN109186343B (en) | 2021-05-11 |
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| CN201811160509.7A Active CN109186343B (en) | 2018-09-30 | 2018-09-30 | Variable-load self-adaptive multi-bullet universal ignition device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110285727A (en) * | 2019-07-23 | 2019-09-27 | 北京电子工程总体研究所 | A kind of priming system activation device that can be configured in real time and Activiation method based on bus |
| CN111765807A (en) * | 2020-06-19 | 2020-10-13 | 四川美创达电子科技有限公司 | Projectile launching device and projectile gradient throwing system with same |
| CN112130505B (en) * | 2020-09-27 | 2024-05-31 | 山东航天电子技术研究所 | Initiating explosive device ignition control circuit and method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09229593A (en) * | 1996-02-20 | 1997-09-05 | Mitsubishi Electric Corp | Missile launching device |
| CN104457420A (en) * | 2013-09-24 | 2015-03-25 | 上海机电工程研究所 | Launching method of guided missile safe launching system |
| CN205608089U (en) * | 2016-03-30 | 2016-09-28 | 中国人民解放军军械工程学院 | Automatic testing arrangement of guided missile priming sytem |
| CN106643349A (en) * | 2016-11-24 | 2017-05-10 | 江西洪都航空工业集团有限责任公司 | Automatic triggering type ignition circuit |
| CN107037750A (en) * | 2016-12-13 | 2017-08-11 | 上海机电工程研究所 | Missile launching control method and system based on TMS320F28335 |
-
2018
- 2018-09-30 CN CN201811160509.7A patent/CN109186343B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09229593A (en) * | 1996-02-20 | 1997-09-05 | Mitsubishi Electric Corp | Missile launching device |
| CN104457420A (en) * | 2013-09-24 | 2015-03-25 | 上海机电工程研究所 | Launching method of guided missile safe launching system |
| CN205608089U (en) * | 2016-03-30 | 2016-09-28 | 中国人民解放军军械工程学院 | Automatic testing arrangement of guided missile priming sytem |
| CN106643349A (en) * | 2016-11-24 | 2017-05-10 | 江西洪都航空工业集团有限责任公司 | Automatic triggering type ignition circuit |
| CN107037750A (en) * | 2016-12-13 | 2017-08-11 | 上海机电工程研究所 | Missile launching control method and system based on TMS320F28335 |
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| CN109186343A (en) | 2019-01-11 |
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